Question

how many number of small cubes

Answer 1

Here total volume of cube will be...
$8 \times 8 \times 8$
512


Now the small cube volume will be... 8
No of cubes will be...
$area \: of \: large \: cube \div area \: of \: small \: cube$
The ans. Will be 64

Answer 2

hope this helps.......